Funds · 45 watched

The funds people copy, and whether copying works.

Every 13F each of them has filed since 2013. The clone score asks whether copying each filing the day after it went public beat the S&P 500 over the same days.

Holdings and scores

FundClone scoreEdge a year13F valuePositionsTop holdingsQuarter
Elliott Investment Management
Paul Singer
82+19.1%$14.3B17TFPM 28%, PSX 23%, SU 11%, HPE 10%Q2 2026
Duquesne Family Office
Stanley Druckenmiller
77+7.5%$4.4B86NTRA 20%, TSM 6%, STM 5%, INSM 3%Q2 2026
Scion Asset Management
Michael Burry
68+11.5%$68.1M4MOH 35%, LULU 26%, SLM 20%, BRKR 19%Q3 2025
Situational Awareness
Leopold Aschenbrenner
64+35.2%$20.2B23SNDK 28%, MU 28%, BE 9%, TSM 6%Q2 2026
Coatue
Philippe Laffont
63+2.9%$48.6B66TSM 9%, LRCX 8%, MU 7%, SPCX 7%Q2 2026
Pershing Square
Bill Ackman
61+2.2%$19.5B14UBER 13%, BN 13%, MSFT 12%, AMZN 10%Q2 2026
ARK Invest
Cathie Wood
59+1.0%$15.4B190TSLA 8%, AMD 5%, SPCX 5%, TEM 4%Q2 2026
Valley Forge Capital
Dev Kantesaria
59+2.9%$3.1B7FICO 26%, SPGI 20%, MCO 19%, MA 18%Q2 2026
Tiger Global
Chase Coleman
58+0.2%$24.0B46TSM 10%, AMZN 10%, NVDA 9%, GOOGL 9%Q2 2026
Appaloosa
David Tepper
57+1.7%$7.5B25AMZN 16%, MU 15%, TSM 11%, GOOG 9%Q2 2026
TCI Fund Management
Chris Hohn
55+0.6%$52.8B11GE 34%, V 20%, MCO 12%, SPGI 11%Q2 2026
Altimeter Capital
Brad Gerstner
55−1.9%$9.8B20NVDA 19%, CBRS 16%, META 8%, TSM 7%Q2 2026
Viking Global
Andreas Halvorsen
54+0.2%$35.1B90V 6%, TSM 4%, APD 4%, SHW 4%Q2 2026
ValueAct
Mason Morfit
54−0.2%$5.6B18V 14%, AMZN 12%, RKT 12%, BLK 10%Q2 2026
Greenlight Capital
David Einhorn
54−0.3%$3.9B46GRBK 19%, FLR 6%, CNR 5%, BHF 5%Q2 2026
Himalaya Capital
Li Lu
54+0.2%$3.7B8GOOGL 25%, GOOG 23%, PDD 22%, BRK.B 15%Q2 2026
Polen Capital
Polen Capital
53+0.0%$11.6B219LLY 7%, NVDA 7%, MSFT 7%, GOOG 7%Q2 2026
Akre Capital
Chuck Akre (founder)
53+0.3%$5.1B19MA 20%, MCO 10%, BN 10%, KKR 9%Q2 2026
Fundsmith
Terry Smith
51+0.1%$13.6B41MAR 7%, SYK 7%, WAT 6%, V 5%Q2 2026
Fairholme Capital
Bruce Berkowitz
51−2.5%$1.5B13JOE 76%, EPD 13%, OZK 3%, BRK.B 3%Q2 2026
Harris Associates (Oakmark)
Bill Nygren
50−0.5%$75.2B161KDP 4%, ABNB 4%, CRM 3%, IQV 3%Q2 2026
Lone Pine Capital
Stephen Mandel (founder)
50−2.2%$16.4B34NEBIUS 7%, ASML 7%, SEAGATE 6%, HD 6%Q2 2026
Glenview Capital
Larry Robbins
50−0.8%$5.0B42GPN 13%, CVS 10%, THC 8%, TMO 6%Q2 2026
Oaktree Capital
Howard Marks
49−3.7%$3.8B51TORM 14%, EXE 13%, GTX 7%, AU 7%Q2 2026
Egerton Capital
John Armitage
48−0.9%$9.8B23V 15%, AMZN 12%, APH 9%, NVDA 9%Q3 2026
D1 Capital
Dan Sundheim
47−4.5%$34.8B55SPCX 62%, CART 3%, JAMES 2%, NU 2%Q2 2026
Markel Group
Tom Gayner
45−0.7%$13.1B130GOOG 7%, BRK.A 6%, BRK.B 6%, DE 4%Q2 2026
Ruane Cunniff (Sequoia)
Ruane Cunniff
45−1.5%$6.4B54GOOGL 11%, TSM 9%, FWONK 8%, SCHW 7%Q2 2026
Lindsell Train
Nick Train
45−1.4%$2.6B28GOOGL 17%, TKO 16%, FICO 10%, TMO 10%Q2 2026
Dalal Street (Pabrai)
Mohnish Pabrai
45−6.9%$327M4HCC 43%, RIG 31%, AMR 26%, KSPI 0%Q2 2026
Abrams Capital
David Abrams
43−4.0%$5.5B11LOAR 47%, LAD 13%, GOOGL 9%, SGI 8%Q2 2026
Third Point
Dan Loeb
42−3.0%$4.6B40WBD* 11%, AMZN 9%, GOOGL 8%, CRH 5%Q2 2026
Starboard Value
Jeff Smith
42−2.8%$4.5B21IJH 15%, QRVO* 12%, KVUE 12%, DT 9%Q2 2026
Jana Partners
Barry Rosenstein
42−7.1%$1.9B10MRCY 25%, COO 14%, SPY 13%, LW 12%Q2 2026
Gates Foundation Trust
Bill Gates
41−2.1%$34.4B24BRK.B 21%, CAT 20%, CNI 18%, WM 17%Q2 2026
Berkshire Hathaway
Warren Buffett
36−2.8%$299.3B29AAPL 22%, AXP 17%, KO 11%, GOOGL 9%Q2 2026
Southeastern Asset Mgmt
Mason Hawkins
34−5.6%$1.9B47RYN 11%, MAT 9%, CNX 8%, PPLI 8%Q2 2026
Trian Partners
Nelson Peltz
33−5.2%$4.2B8GE 36%, Janus 32%, SOLV 15%, Ferguson 6%Q2 2026
Giverny Capital
François Rochon
33−3.7%$3.0B51GOOG 7%, HEI.A 6%, META 6%, SCHW 5%Q2 2026
Soros Fund Management
George Soros
31−7.4%$6.1B238AMZN 5%, TSM 4%, GOOGL 4%, NVDA 4%Q2 2026
Durable Capital
Henry Ellenbogen
30−13.7%$10.3B36RBC 11%, DASH 7%, Q 7%, FERG 7%Q2 2026
Tweedy, Browne
Tweedy, Browne
30−4.5%$1.3B91CNH 17%, IONS 14%, KOF 9%, BRK.A 8%Q2 2026
Carl Icahn
Carl Icahn
29−11.9%$8.3B12IEP 54%, CVI 24%, UAN 6%, CTRI 5%Q2 2026
Baupost Group
Seth Klarman
23−8.8%$5.4B23AMZN 16%, ELV 9%, QSR 9%, GOOG 9%Q2 2026
Bridgewater Associates
Ray Dalio (founder)
16−5.2%$24.4B997SPY 16%, IVV 9%, NVDA 3%, AVGO 2%Q2 2026

Full track record

Copying means buying the long US equity book at the close the day after the 13F was filed, and holding until the next filing. The fantasy line most trackers chart buys at the quarter end, before the public could know.

FundScoreCopy a yearSPY a yearEdge a yearVerdict
Elliott Investment Management8236.9%17.7%+19.1%Worth copying
Duquesne Family Office7721.7%14.2%+7.5%Worth copying
Scion Asset Management6827.2%15.7%+11.5%Promising, not proven
Situational Awareness6451.4%16.2%+35.2%Promising, not proven
Coatue6317.1%14.2%+2.9%Promising, not proven
Pershing Square6116.5%14.2%+2.2%Coin flip
ARK Invest5915.9%14.9%+1.0%Coin flip
Valley Forge Capital5917.8%14.9%+2.9%Coin flip
Tiger Global5814.5%14.2%+0.2%Coin flip
Appaloosa5717.0%15.3%+1.7%Coin flip
Altimeter Capital5512.4%14.2%−1.9%Coin flip
TCI Fund Management5514.8%14.2%+0.6%Coin flip
Greenlight Capital5413.9%14.2%−0.3%Coin flip
Viking Global5414.5%14.2%+0.2%Coin flip
ValueAct5414.1%14.3%−0.2%Coin flip
Himalaya Capital5415.1%14.9%+0.2%Coin flip
Polen Capital5314.1%14.1%+0.0%Coin flip
Akre Capital5314.4%14.1%+0.3%Coin flip
Fairholme Capital5111.7%14.2%−2.5%Coin flip
Fundsmith5114.1%14.1%+0.1%Coin flip
Harris Associates (Oakmark)5013.5%14.1%−0.5%Coin flip
Lone Pine Capital5012.0%14.2%−2.2%Coin flip
Glenview Capital5013.4%14.2%−0.8%Coin flip
Oaktree Capital4910.5%14.2%−3.7%Coin flip
Egerton Capital4813.0%13.9%−0.9%Coin flip
D1 Capital4711.5%15.9%−4.5%Coin flip
Markel Group4513.4%14.1%−0.7%Coin flip
Lindsell Train4512.6%14.0%−1.4%Coin flip
Dalal Street (Pabrai)457.2%14.1%−6.9%Coin flip
Ruane Cunniff (Sequoia)4513.3%14.9%−1.5%Coin flip
Abrams Capital4310.1%14.1%−4.0%Coin flip
Third Point4211.3%14.2%−3.0%Coin flip
Starboard Value4211.4%14.2%−2.8%Coin flip
Jana Partners4214.5%21.6%−7.1%Coin flip
Gates Foundation Trust4112.2%14.2%−2.1%Coin flip
Berkshire Hathaway3611.4%14.3%−2.8%Don't copy
Southeastern Asset Mgmt348.5%14.1%−5.6%Don't copy
Trian Partners339.1%14.2%−5.2%Don't copy
Giverny Capital3310.2%13.9%−3.7%Don't copy
Soros Fund Management316.8%14.2%−7.4%Don't copy
Tweedy, Browne309.6%14.1%−4.5%Don't copy
Durable Capital301.1%14.8%−13.7%Don't copy
Carl Icahn292.3%14.2%−11.9%Don't copy
Baupost Group235.5%14.2%−8.8%Don't copy
Bridgewater Associates168.9%14.1%−5.2%Don't copy